summaryrefslogtreecommitdiff
path: root/src/arch/x86/isa/insts/general_purpose/system_calls.py
diff options
context:
space:
mode:
authorGabe Black <gblack@eecs.umich.edu>2009-04-19 03:47:59 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-04-19 03:47:59 -0700
commit3eed59768c39c6faeb1be0f3bc0bb283656c1f90 (patch)
treec0e9204f5264720a0e82d0863ee188be071c8a90 /src/arch/x86/isa/insts/general_purpose/system_calls.py
parent8761057c7884103a8614ae174fa7e63c9291ba3d (diff)
downloadgem5-3eed59768c39c6faeb1be0f3bc0bb283656c1f90.tar.xz
X86: Explicitly use the right width in a few places that need a 64 bit value.
Diffstat (limited to 'src/arch/x86/isa/insts/general_purpose/system_calls.py')
-rw-r--r--src/arch/x86/isa/insts/general_purpose/system_calls.py28
1 files changed, 14 insertions, 14 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/system_calls.py b/src/arch/x86/isa/insts/general_purpose/system_calls.py
index 67607d5f8..fb282502d 100644
--- a/src/arch/x86/isa/insts/general_purpose/system_calls.py
+++ b/src/arch/x86/isa/insts/general_purpose/system_calls.py
@@ -57,14 +57,14 @@ microcode = '''
def macroop SYSCALL_64
{
# All 1s.
- limm t1, "(uint64_t)(-1)"
+ limm t1, "(uint64_t)(-1)", dataSize=8
# Save the next RIP.
rdip rcx
# Stick rflags with RF masked into r11.
rflags t2
- limm t3, "~RFBit"
+ limm t3, "~RFBit", dataSize=8
andi r11, t2, t3, dataSize=8
rdval t3, star
@@ -78,7 +78,7 @@ def macroop SYSCALL_64
# Not writable, read/execute-able, not expandDown,
# dpl=0, defaultSize=0, long mode
limm t4, ((0 << 0) | (1 << 1) | (0 << 2) | \
- (0 << 3) | (0 << 5) | (1 << 6))
+ (0 << 3) | (0 << 5) | (1 << 6)), dataSize=8
wrattr cs, t4
# Set up SS.
@@ -89,7 +89,7 @@ def macroop SYSCALL_64
# Writable, readable, not expandDown,
# dpl=0, defaultSize=0, not long mode
limm t4, ((1 << 0) | (1 << 1) | (0 << 2) | \
- (0 << 3) | (0 << 5) | (0 << 6))
+ (0 << 3) | (0 << 5) | (0 << 6)), dataSize=8
wrattr ss, t4
# Set the new rip.
@@ -106,14 +106,14 @@ def macroop SYSCALL_64
def macroop SYSCALL_COMPAT
{
# All 1s.
- limm t1, "(uint64_t)(-1)"
+ limm t1, "(uint64_t)(-1)", dataSize=8
# Save the next RIP.
rdip rcx
# Stick rflags with RF masked into r11.
rflags t2
- limm t3, "~RFBit"
+ limm t3, "~RFBit", dataSize=8
andi r11, t2, t3, dataSize=8
rdval t3, star
@@ -127,7 +127,7 @@ def macroop SYSCALL_COMPAT
# Not writable, read/execute-able, not expandDown,
# dpl=0, defaultSize=0, long mode
limm t4, ((0 << 0) | (1 << 1) | (0 << 2) | \
- (0 << 3) | (0 << 5) | (1 << 6))
+ (0 << 3) | (0 << 5) | (1 << 6)), dataSize=8
wrattr cs, t4
# Set up SS.
@@ -138,7 +138,7 @@ def macroop SYSCALL_COMPAT
# Writable, readable, not expandDown,
# dpl=0, defaultSize=0, not long mode
limm t4, ((1 << 0) | (1 << 1) | (0 << 2) | \
- (0 << 3) | (0 << 5) | (0 << 6))
+ (0 << 3) | (0 << 5) | (0 << 6)), dataSize=8
wrattr ss, t4
# Set the new rip.
@@ -160,14 +160,14 @@ def macroop SYSCALL_LEGACY
def macroop SYSRET_TO_64
{
# All 1s.
- limm t1, "(uint64_t)(-1)"
+ limm t1, "(uint64_t)(-1)", dataSize=8
rdval t3, star
srli t3, t3, 48, dataSize=8
ori t3, t3, 3, dataSize=1
# Set rflags to r11 with RF and VM cleared.
- limm t4, "~(RFBit | VMBit)"
+ limm t4, "~(RFBit | VMBit)", dataSize=8
and t4, t4, r11, dataSize=8
wrflags t4, t0
@@ -179,7 +179,7 @@ def macroop SYSRET_TO_64
# Not writable, read/execute-able, not expandDown,
# dpl=3, defaultSize=0, long mode
limm t4, ((0 << 0) | (1 << 1) | (0 << 2) | \
- (3 << 3) | (0 << 5) | (1 << 6))
+ (3 << 3) | (0 << 5) | (1 << 6)), dataSize=8
wrattr cs, t4
# Only the selector is changed for SS.
@@ -193,14 +193,14 @@ def macroop SYSRET_TO_64
def macroop SYSRET_TO_COMPAT
{
# All 1s.
- limm t1, "(uint64_t)(-1)"
+ limm t1, "(uint64_t)(-1)", dataSize=8
rdval t3, star
srli t3, t3, 48, dataSize=8
ori t3, t3, 3, dataSize=1
# Set rflags to r11 with RF and VM cleared.
- limm t4, "~(RFBit | VMBit)"
+ limm t4, "~(RFBit | VMBit)", dataSize=8
and t4, t4, r11, dataSize=8
wrflags t4, t0
@@ -211,7 +211,7 @@ def macroop SYSRET_TO_COMPAT
# Not writable, read/execute-able, not expandDown,
# dpl=3, defaultSize=1, not long mode
limm t4, ((0 << 0) | (1 << 1) | (0 << 2) | \
- (3 << 3) | (1 << 5) | (0 << 6))
+ (3 << 3) | (1 << 5) | (0 << 6)), dataSize=8
wrattr cs, t4
# Only the selector is changed for SS.